SteelThe Chinese was the first to make steel. Steel is less brittle than ironand can bend into different objects easer.
PorcelainPorcelain is a type fine pottery, made from combining clay with quartz and feldspar. Then, is baked in a kiln at a very high temperature.
CompassMade of pieces of magnetic materials called lodestone. The Chinesethen later started to use a steel needle insted of loadstone.
PaperEarly paper was probably made from hemp and bark from the mulberry tree. Later the Chinses would use rags to make paper.
Paddle Wheel BoatThe Chinese started to adopt the idea of arranging paddles in a wheel and powered by sailors walking on a treadmill to turn the wheel and move through the water
BridgeA Chinese engineer designed a new type of arched bridge, the new Chinese bridges had arches that were a smaller part of a cicle. This new design made the bridge broader and flatter, also it takes less materials to build and is stronger.
Paper MoneyLike cards, paper money was printed with wood blocks. Before, the invention of paper money, the Chinese people would use coins or trade objects.
Gun PowderChinese alcemistis accidentaly discovered when looking for the secert for eturnal life.
Weapon using GunpowderThe Chinese used gunpowder for the flamethrower, they were the first use gunpowder for weapons